--- title: "Connect Moosend to Mailsac - APIANT.ai" description: "When \"New Subscriber\" fires in Moosend, your agent runs \"Validate email address\" in Mailsac." canonical: "https://apiant.ai/connect/moosend-to-mailsac" --- # Connect Moosend to Mailsac When **New Subscriber** fires in [Moosend](https://apiant.ai/connections/moosend), your agent runs **Validate email address** in [Mailsac](https://apiant.ai/connections/mailsac). Describe the whole flow and it is built, tested on every scenario and kept running. Moosend **3** triggers Moosend **8** actions Mailsac **7** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Moosend and Mailsac to do together? Give your AI client this address. `https://mcp.apiant.ai` One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser. ### Set it up in your client ### Claude Code Run this in the directory you want to work in. `claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai` Start Claude Code there, approve the server, and sign in in the browser page it opens. [Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code) ### Claude, web and desktop Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Cursor Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Zed Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Codex and the ChatGPT desktop app Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Any other MCP client Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) Example flows ## What Moosend can start in Mailsac - When **New Subscriber** in Moosend then **Validate email address** in Mailsac - When **New Unsubscriber** in Moosend then **Find messages** in Mailsac Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships. Everything your agent can do with Moosend and Mailsac ## Triggers and actions 3 triggers · 15 actions - Trigger **New Subscriber** Triggers when a new subscriber is added to a Moosend mailing list. - Trigger **New Unsubscriber** Triggers when a subscriber unsubscribes from a Moosend mailing list. - Trigger **Updated Profile** Triggers when a subscriber in a Moosend mailing list is added or their profile is updated. - Action **Create Mailing List** Creates a new mailing list in Moosend and returns its ID. - Action **Find Subscriber by Email** Finds a subscriber in a Moosend mailing list by email address. - Action **Get Mailing List** Returns the details of one Moosend mailing list. - Action **Get Subscriber** Returns a subscriber in a Moosend mailing list by its ID. - Action **List Mailing Lists** Returns all active mailing lists in the Moosend account. - Action **Remove Subscriber** Removes a subscriber from a Moosend mailing list. - Action **Set Custom Field Value** Sets one custom field value on a subscriber in a Moosend mailing list. - Action **Unsubscribe Member** Unsubscribes a member from one Moosend mailing list, or from all mailing lists when no list is given. - Action **Find messages** Returns up to 100 messages across your Mailsac account that match all of the given subject, sender, recipient and read-status criteria. - Action **Get address** Returns a Mailsac email address's details, including its forwarding, webhook and ownership settings, or shows whether it is reserved. - Action **Get message** Returns the details of a single email message in a Mailsac inbox, including sender, recipients, subject, links found in the body and attachment checksums. - Action **Get message text** Returns the plain-text body of an email message in a Mailsac inbox. If the message only contained HTML, a simple plain-text version is generated. - Action **List addresses** Returns every private (reserved) email address on your Mailsac account, with its forwarding, webhook and custom info settings. - Action **List messages** Returns the messages in a Mailsac inbox, newest first, with sender, recipients, subject, received date and links for each. - Action **Validate email address** Checks whether an email address is correctly formatted and whether it belongs to a disposable email provider, and returns the domains and IP addresses associated with it. ## Each app on its own - [ **Moosend** Moosend is an email marketing & automations platform that helps you ease the burden of sending your email...](https://apiant.ai/connections/moosend) - [ **Mailsac** Disposable Email](https://apiant.ai/connections/mailsac) Reviews ## What our customers say ## More from Moosend - [ **Moosend to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/moosend-to-salesforce) - [ **Moosend to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/moosend-to-slack) - [ **Moosend to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/moosend-to-stripe) - [ **Moosend to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/moosend-to-shopify) - [ **Moosend to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/moosend-to-quickbooks-online) - [ **Moosend to Pipedrive** Pipedrive is a sales CRM and pipeline management tool.](https://apiant.ai/connect/moosend-to-pipedrive) ## More into Mailsac - [ **Facebook Lead Ads to Mailsac** Facebook lead ads make signing up for business information easy for people and more valuable for businesses.](https://apiant.ai/connect/facebook-lead-ads-to-mailsac) - [ **HubSpot to Mailsac** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-mailsac) - [ **Salesforce to Mailsac** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-mailsac) - [ **Slack to Mailsac** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-mailsac) - [ **Google Sheets to Mailsac** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-mailsac) - [ **Gmail to Mailsac** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-mailsac) Questions ## Moosend and Mailsac, answered ### ### What can start an automation from Moosend? Any of Moosend's 3 triggers in the catalog, including New Subscriber, New Unsubscriber and Updated Profile. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Mailsac when something happens in Moosend? Any of Mailsac's 7 actions, including Find messages, Get address, Get message and Get message text. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Mailsac to Moosend? Mailsac has no triggers in the catalog today, so automations start in Moosend. If you need the other direction, ask: your agent reads Mailsac's API documentation and adds it. ### ### Do I have to build a connector for Moosend or Mailsac? No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running. ### ### Can my AI client use Moosend and Mailsac without building an automation? Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both. ### ### What happens when something fails? Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships. ### ### Is there a free plan? Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.